A disposable pull-on type diaper has a separator interposed between an inner surface of an absorbent chassis and the wearer’s skin so as to protect the diaper wearer’s skin from being soiled with feces. In a preferred embodiment, the present invention disposes at least one catheter having a distal occlusive member in either the common carotid artery or both the vertebral artery and the CCA on the hemisphere of the cerebral occlusion. , 90 degrees to the horizon, and to attenuate or minimize the effects of gain nulls from reflections off of the innermost grid layer. A first dielectric layer of the semiconductor device is able to protect a semiconductor layer disposed in a first region of the substrate from being damaged during the process, and an etching stop layer of the semiconductor device is able to protect the semiconductor layer disposed in a second region of the substrate from being damaged when defining second doped layers. The apparatus also includes a containing member having a first wall with an inner surface for receiving a product. A power request is made to the electric drive motor, and a dynamic parameter of the current generating system andor a simulation model, which characterizes the behaviour of the current generating system, is used for calculating the setpoint current value for the current generating system.